A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 6145-01-070-0579
NSN 6130-00-011-8326
NSN 6685-00-285-3272
NSN 5975-01-270-7361
NSN 5905-00-597-6081
NSN 6620-01-243-5281
NSN 6150-00-269-5017
NSN 5915-01-429-9287
NSN 6240-01-505-2777
NSN 6105-01-352-3848
NSN 5965-01-589-3968
NSN 5945-00-212-9093